DE68924465T2 - Schaltung zum Erfassen von Signalausfällen. - Google Patents
Schaltung zum Erfassen von Signalausfällen.Info
- Publication number
- DE68924465T2 DE68924465T2 DE68924465T DE68924465T DE68924465T2 DE 68924465 T2 DE68924465 T2 DE 68924465T2 DE 68924465 T DE68924465 T DE 68924465T DE 68924465 T DE68924465 T DE 68924465T DE 68924465 T2 DE68924465 T2 DE 68924465T2
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- detecting signal
- signal failures
- failures
- detecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
- H04N9/88—Signal drop-out compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/81—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially only
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63291931A JPH02137595A (ja) | 1988-11-18 | 1988-11-18 | ドロップアウトの検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68924465D1 DE68924465D1 (de) | 1995-11-09 |
DE68924465T2 true DE68924465T2 (de) | 1996-03-14 |
Family
ID=17775321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68924465T Expired - Fee Related DE68924465T2 (de) | 1988-11-18 | 1989-11-17 | Schaltung zum Erfassen von Signalausfällen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5032915A (de) |
EP (1) | EP0369892B1 (de) |
JP (1) | JPH02137595A (de) |
KR (1) | KR0144733B1 (de) |
DE (1) | DE68924465T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5257109A (en) * | 1990-07-02 | 1993-10-26 | Akai Electric Co., Ltd. | Magnetic recording and reproducing apparatus |
US5249064A (en) * | 1990-07-02 | 1993-09-28 | Akai Electric Co., Ltd. | Noise canceller for use in a magnetic reproducing apparatus |
JP3057263B2 (ja) * | 1990-11-27 | 2000-06-26 | ソニー株式会社 | ドロップアウト検出装置 |
JPH04216326A (ja) * | 1990-12-18 | 1992-08-06 | Pioneer Electron Corp | クロストーク量検出装置 |
KR930001678A (ko) * | 1991-06-13 | 1993-01-16 | 강진구 | 영상 신호에 있어서의 잡음 검출 알고리즘 |
US5512958A (en) * | 1994-04-29 | 1996-04-30 | Matsushita Electric Corporation Of America | System for controlling the effects of noise in television receivers |
US5774188A (en) * | 1995-06-21 | 1998-06-30 | Sony Corporation | Black and white video signal detector for detecting the absence of a burst signal from a video signal |
US5926063A (en) * | 1997-05-08 | 1999-07-20 | Sony Corporation | Method of and apparatus for selectively engaging an internal trap filter and implementing an external trap filter through a single pin |
JP3818820B2 (ja) * | 2000-03-06 | 2006-09-06 | パイオニア株式会社 | 光学式ディスクプレーヤのサーボ制御装置 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001496A (en) * | 1974-06-06 | 1977-01-04 | Rca Corporation | Defect detection and compensation apparatus for use in an fm signal translating system |
FR2280168A1 (fr) * | 1974-07-23 | 1976-02-20 | Thomson Brandt | Procede de detection d'alteration de signaux de lecture d'information enregistree sur un support et appareil mettant en oeuvre un tel procede |
JPS55149582A (en) * | 1979-05-10 | 1980-11-20 | Sharp Corp | Dropout correction unit |
JPS5631282A (en) * | 1979-08-23 | 1981-03-30 | Victor Co Of Japan Ltd | Drop-out compensating unit |
JPS5745784A (en) * | 1980-08-30 | 1982-03-15 | Sony Corp | Noise suppressing circuit |
US4364119A (en) * | 1980-11-21 | 1982-12-14 | Rca Corporation | Video disc player with RFI reduction circuit including a signal product generator |
US4384306A (en) * | 1981-06-22 | 1983-05-17 | Rca Corporation | Variable peaking control circuit |
US4368483A (en) * | 1981-06-22 | 1983-01-11 | Rca Corporation | Video signal defect replacement circuitry |
US4418363A (en) * | 1981-06-24 | 1983-11-29 | Rca Corporation | Video disc player with RFI reduction circuit including sync tip clamp |
JPS5836087A (ja) * | 1981-08-27 | 1983-03-02 | Matsushita Electric Ind Co Ltd | ドロツプアウト補償装置 |
JPS58139575A (ja) * | 1982-02-13 | 1983-08-18 | Sony Corp | 映像信号と音声信号の再生装置 |
JPS59115542A (ja) * | 1982-12-22 | 1984-07-04 | Toshiba Corp | 半導体装置の製造方法 |
NL8303559A (nl) * | 1983-10-17 | 1985-05-17 | Philips Nv | Signaaluitvalskorrektieschakeling voor het korrigeren van videosignalen die door signaaluitvalsstoringen verstoord zijn. |
JPS6145687A (ja) * | 1984-08-09 | 1986-03-05 | Fuji Photo Film Co Ltd | 磁気記録方法 |
JPS62137A (ja) * | 1985-06-26 | 1987-01-06 | Toshiba Corp | 光受信方式 |
DE3539415A1 (de) * | 1985-11-07 | 1987-05-14 | Bosch Gmbh Robert | Verfahren und schaltungsanordnung zum erkennen und verdecken von fehlern in einem digitalen videosignal |
JPS62223817A (ja) * | 1986-03-26 | 1987-10-01 | Yamaha Corp | 光デイスク再生装置のドロツプアウト検出装置 |
JP2617297B2 (ja) * | 1986-04-28 | 1997-06-04 | 三菱電機株式会社 | 磁気映像再生装置 |
JPS6329362A (ja) * | 1986-07-22 | 1988-02-08 | Hitachi Ltd | 映像信号再生装置の時間軸変動補正回路 |
JPH054372Y2 (de) * | 1987-03-17 | 1993-02-03 | ||
EP0283282B1 (de) * | 1987-03-20 | 1993-05-26 | Pioneer Electronic Corporation | Ausfall-Detektorschaltung |
JPS63273127A (ja) * | 1987-04-30 | 1988-11-10 | Nec Home Electronics Ltd | 印字デ−タ表示装置 |
JPS63311672A (ja) * | 1987-06-11 | 1988-12-20 | Mitsubishi Electric Corp | ドロップアウト検出回路 |
NL8800849A (nl) * | 1988-04-05 | 1989-11-01 | Philips Nv | Ontvanger, alsmede demodulatieschakeling geschikt voor de ontvanger. |
JP2543567B2 (ja) * | 1988-04-07 | 1996-10-16 | 株式会社日立製作所 | ダイナミックノイズリダクション回路及びこれを用いたテレビジョン受信機 |
US4891699A (en) * | 1989-02-23 | 1990-01-02 | Matsushita Electric Industrial Co., Ltd. | Receiving system for band-compression image signal |
-
1988
- 1988-11-18 JP JP63291931A patent/JPH02137595A/ja active Pending
-
1989
- 1989-11-14 KR KR1019890016454A patent/KR0144733B1/ko not_active IP Right Cessation
- 1989-11-14 US US07/436,038 patent/US5032915A/en not_active Expired - Lifetime
- 1989-11-17 EP EP89403179A patent/EP0369892B1/de not_active Expired - Lifetime
- 1989-11-17 DE DE68924465T patent/DE68924465T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0369892A3 (de) | 1992-05-06 |
EP0369892B1 (de) | 1995-10-04 |
JPH02137595A (ja) | 1990-05-25 |
US5032915A (en) | 1991-07-16 |
DE68924465D1 (de) | 1995-11-09 |
KR900008882A (ko) | 1990-06-04 |
KR0144733B1 (ko) | 1998-07-15 |
EP0369892A2 (de) | 1990-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |